z/OS JES3 Customization
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For Systems Network Architecture (SNA) Invocations:

z/OS JES3 Customization
SA32-1006-00

  1. Do not perform I/O for the spool OSE chain for this job.
  2. Do not use the IATXOSUP macro in this installation exit.

Upon entry, the RQOSESUP for the RQ in OSARQA is on (set to one). Do not reset RQOSESUP for this RQ at any time.

The OSE passed to IATUX39 can be accessed without additional serialization. Do not modify this OSE.

Parent topic: Programming Considerations:

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